package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.User;
import com.itheima.reggie.service.UserService;
import com.itheima.reggie.utils.SMSUtils;
import com.itheima.reggie.utils.ValidateCodeUtils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpSession;
import java.util.Map;

@RestController
@RequestMapping("/user")
@Slf4j
public class UserController {
    @Autowired
    private UserService userService;

    /**
     * 发送手机短信验证码
     * @param user
     * @param session
     * @return
     */
    @PostMapping("/sendMsg")
    public R<String> sendMsg(@RequestBody User user,HttpSession session){
        //获取手机号
        String phone = user.getPhone();
        if (StringUtils.isNotEmpty(phone)) {

            //生成四位随机验证码
            String code = ValidateCodeUtils.generateValidateCode(4).toString();
            log.info("code {}",code);
            //调用阿里云提供的短信服务API完成发送短信
           /* SMSUtils.sendMessage("瑞吉外卖","",phone,code);*/
            //将生成的验证码存到session中
            session.setAttribute(phone,code);
            return R.success("手机验证码短信发送成功");
    }
            return R.error("短信发送失败");
    }
    @PostMapping("/login")
    public R<User> login(@RequestBody Map map,HttpSession session){
        //获取手机号
        String phone = map.get("phone").toString();
        //获取验证码
        String code = map.get("code").toString();
        //从session中获得存储的验证码
        Object sessionCod = session.getAttribute(phone);
        //进行验证码比对（页面提交的验证码与session中存储的验证码对比）
        if (sessionCod!=null&&sessionCod.equals(code)){
            //如果对比成功，说明登录成功
            LambdaQueryWrapper<User> lambdaQueryWrapper=new LambdaQueryWrapper<>();
            lambdaQueryWrapper.eq(User::getPhone,phone);
            User user = userService.getOne(lambdaQueryWrapper);
            //判断当前手机号是否为新用户，如果是则录入数据库
            if (user==null){
                user=new User();
                user.setPhone(phone);
                userService.save(user);
            }
            session.setAttribute("user",user.getId());
            return R.success(user);
        }else

        return R.error("登录失败！");
    }
    @PostMapping("/loginout")
    public R<String> loginout(HttpSession session){
        session.invalidate();
        return R.success("退出成功");
    }
}
